(function() {
  $(function() {
    $(".nav_menu_list").mouseover(function(e) {
      return $(this).addClass("on");
    }).mouseout(function(e) {
      return $(this).removeClass("on");
    });
    $(".nav_menu_list1").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list1_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list1.jpg');
    });
    $(".nav_menu_list2").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list2_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list2.jpg');
    });
    $(".nav_menu_list3").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list3_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list3.jpg');
    });
    $(".nav_menu_list4").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list4_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list4.jpg');
    });
    $(".nav_menu_list5").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list5_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list5.jpg');
    });
    $(".nav_menu_list6").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list6_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list6.jpg');
    });
    $(".nav_menu_list7").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list7_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list7.jpg');
    });
    $(".nav_menu_list8").mouseover(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list8_on.jpg');
    }).mouseout(function(e) {
      return $(this).children().children("img").attr('src', '/templets/breastII/images/list8.jpg');
    });
    $("#knowledge_nav1").click(function(e) {
      $(this).addClass("on");
      $("#knowledge_nav2").removeClass("on");
      $("#knowledge_nav3").removeClass("on");
      $(".nav_menu_div").fadeIn(500);
      $(".test_div").hide();
      return $(".rules_div").hide();
    });
    $("#knowledge_nav2").click(function(e) {
      $(this).addClass("on");
      $("#knowledge_nav1").removeClass("on");
      $("#knowledge_nav3").removeClass("on");
      $(".nav_menu_div").hide();
      $(".test_div").fadeIn(500);
      return $(".rules_div").hide();
    });
    return $("#knowledge_nav3").click(function(e) {
      $(this).addClass("on");
      $("#knowledge_nav1").removeClass("on");
      $("#knowledge_nav2").removeClass("on");
      $(".nav_menu_div").hide();
      $(".test_div").hide();
      return $(".rules_div").fadeIn(500);
    });
  });

}).call(this);
